| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 19.37 | 19.46 | 19.17 | 19.17 | 81,532 | -0.27(-1.39%) |
| Feb 27, 2013 | 19.35 | 19.46 | 19.28 | 19.44 | 96,958 | +0.08(+0.41%) |
| Feb 26, 2013 | 19.45 | 19.45 | 19.23 | 19.36 | 35,144 | -0.12(-0.62%) |
| Feb 22, 2013 | 19.43 | 19.54 | 19.41 | 19.48 | 57,098 | +0.06(+0.31%) |
| Feb 21, 2013 | 19.64 | 19.69 | 19.36 | 19.42 | 400,966 | -0.22(-1.12%) |
| Feb 20, 2013 | 19.85 | 19.85 | 19.60 | 19.64 | 51,350 | -0.28(-1.41%) |
| Feb 19, 2013 | 20.17 | 20.17 | 19.91 | 19.92 | 89,816 | -0.15(-0.75%) |
| Feb 15, 2013 | 20.18 | 20.19 | 20.04 | 20.07 | 50,958 | -0.13(-0.64%) |
| Feb 14, 2013 | 20.33 | 20.34 | 20.19 | 20.20 | 202,228 | -0.09(-0.44%) |
| Feb 13, 2013 | 20.15 | 20.33 | 20.15 | 20.29 | 25,809 | +0.04(+0.18%) |
| Feb 12, 2013 | 20.27 | 20.30 | 20.17 | 20.25 | 32,865 | +0.05(+0.27%) |
| Feb 11, 2013 | 20.45 | 20.45 | 20.19 | 20.20 | 24,997 | -0.23(-1.13%) |
| Feb 08, 2013 | 20.28 | 20.45 | 20.28 | 20.43 | 30,060 | +0.15(+0.74%) |
| Feb 07, 2013 | 20.54 | 20.54 | 20.27 | 20.28 | 139,306 | -0.16(-0.78%) |
| Feb 06, 2013 | 20.49 | 20.49 | 20.42 | 20.44 | 22,052 | +0.07(+0.32%) |
| Feb 04, 2013 | 20.53 | 20.53 | 20.36 | 20.37 | 56,117 | -0.17(-0.81%) |
| Feb 01, 2013 | 20.52 | 20.58 | 20.44 | 20.54 | 61,786 | +0.11(+0.54%) |
| Jan 31, 2013 | 20.50 | 20.51 | 20.37 | 20.43 | 72,384 | +0.01(+0.05%) |
| Jan 30, 2013 | 20.41 | 20.47 | 20.30 | 20.42 | 18,047 | +0.01(+0.05%) |
| Jan 29, 2013 | 20.37 | 20.41 | 20.27 | 20.41 | 20,545 | +0.10(+0.49%) |
| Jan 28, 2013 | 20.32 | 20.41 | 20.28 | 20.31 | 36,912 | -0.17(-0.83%) |
| Jan 25, 2013 | 20.55 | 20.55 | 20.40 | 20.48 | 53,056 | -0.04(-0.20%) |
| Jan 24, 2013 | 20.42 | 20.58 | 20.42 | 20.52 | 57,225 | -0.03(-0.15%) |
| Jan 23, 2013 | 20.66 | 20.67 | 20.55 | 20.55 | 42,529 | -0.14(-0.68%) |
| Jan 22, 2013 | 20.70 | 20.70 | 20.57 | 20.69 | 66,614 | -0.02(-0.10%) |
| Jan 18, 2013 | 20.50 | 20.73 | 20.50 | 20.71 | 69,427 | +0.15(+0.73%) |
| Jan 17, 2013 | 20.57 | 20.57 | 20.47 | 20.56 | 16,342 | +0.09(+0.44%) |
| Jan 16, 2013 | 20.24 | 20.47 | 20.24 | 20.47 | 26,700 | +0.04(+0.20%) |
| Jan 15, 2013 | 20.49 | 20.49 | 20.36 | 20.43 | 32,428 | -0.07(-0.34%) |
| Jan 14, 2013 | 20.42 | 20.51 | 20.40 | 20.50 | 41,973 | +0.02(+0.10%) |
| Jan 12, 2013 | 20.52 | 20.58 | 20.46 | 20.48 | 39,273 | +0.00(+0.00%) |
| Jan 11, 2013 | 20.52 | 20.58 | 20.46 | 20.48 | 39,273 | -0.09(-0.44%) |
| Jan 10, 2013 | 20.50 | 20.59 | 20.43 | 20.57 | 66,899 | +0.17(+0.82%) |
| Jan 09, 2013 | 20.33 | 20.50 | 20.33 | 20.40 | 45,775 | -0.05(-0.23%) |
| Jan 08, 2013 | 20.36 | 20.48 | 20.32 | 20.45 | 53,883 | +0.05(+0.23%) |
| Jan 07, 2013 | 20.41 | 20.48 | 20.36 | 20.40 | 54,114 | -0.06(-0.28%) |
| Jan 04, 2013 | 20.21 | 20.49 | 20.21 | 20.46 | 72,346 | +0.18(+0.89%) |
| Jan 03, 2013 | 20.26 | 20.41 | 20.16 | 20.28 | 81,390 | +0.15(+0.75%) |
| Jan 02, 2013 | 20.04 | 20.15 | 19.76 | 20.13 | 115,862 | +0.37(+1.87%) |
| Dec 31, 2012 | 19.71 | 19.91 | 19.59 | 19.76 | 178,577 | +0.14(+0.71%) |
| Dec 28, 2012 | 19.90 | 19.90 | 19.61 | 19.62 | 78,336 | -0.25(-1.26%) |
| Dec 27, 2012 | 19.83 | 19.91 | 19.76 | 19.87 | 19,077 | +0.13(+0.66%) |
| Dec 26, 2012 | 19.75 | 19.89 | 19.71 | 19.74 | 12,463 | -0.08(-0.40%) |
| Dec 24, 2012 | 19.77 | 19.82 | 19.41 | 19.82 | 9,636 | -0.54(-2.65%) |
| Dec 21, 2012 | 20.20 | 20.39 | 20.20 | 20.36 | 34,404 | -0.14(-0.68%) |
| Dec 20, 2012 | 20.39 | 20.51 | 20.39 | 20.50 | 43,150 | +0.12(+0.59%) |
| Dec 19, 2012 | 20.32 | 20.45 | 20.32 | 20.38 | 27,778 | -0.04(-0.20%) |
| Dec 18, 2012 | 20.16 | 20.46 | 20.16 | 20.42 | 59,307 | +0.15(+0.74%) |
| Dec 17, 2012 | 20.20 | 20.33 | 20.20 | 20.27 | 38,286 | +0.00(+0.00%) |
| Dec 14, 2012 | 20.01 | 20.27 | 20.01 | 20.27 | 71,473 | +0.17(+0.85%) |
| Dec 13, 2012 | 20.16 | 20.16 | 20.00 | 20.10 | 74,497 | -0.08(-0.40%) |
| Dec 12, 2012 | 20.03 | 20.23 | 20.02 | 20.18 | 63,317 | +0.26(+1.31%) |
| Dec 11, 2012 | 19.72 | 19.92 | 19.72 | 19.92 | 66,102 | +0.10(+0.50%) |
| Dec 10, 2012 | 19.66 | 19.82 | 19.65 | 19.82 | 76,307 | +0.26(+1.33%) |
| Dec 07, 2012 | 19.43 | 19.57 | 19.43 | 19.56 | 39,248 | +0.07(+0.36%) |
| Dec 06, 2012 | 19.42 | 19.52 | 19.41 | 19.49 | 15,491 | +0.04(+0.21%) |
| Dec 05, 2012 | 19.38 | 19.50 | 19.28 | 19.45 | 34,701 | +0.13(+0.67%) |